0 ratings
Casio fx-991EX Classwiz for High School Students
Casio fx-991EX Classwiz for High School Students
genuine image
Casio fx-991EX Classwiz for High School Students
Casio fx-991EX Classwiz for High School Students
For the price, this is a truly excellent calculator that offers a multitude of features.
Casio fx-991EX Classwiz for High School Students
Item #: 6331198

Casio fx-991EX Classwiz for High School Students

89% of respondents would recommend this to a friend

Item #: 6331198

USD 18

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Tuesday, August 04
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
For the price, this is a truly excellent calculator that offers a multitude of features.
Show More
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Advanced Functions
The Casio fx-991EX Classwiz offers over 552 functions, including matrix calculations and regression analysis, making it ideal for high school students tackling complex math subjects with ease.
High-Resolution Display
Featuring a high-resolution LCD screen, the Classwiz allows students to view and input information more clearly, enhancing the learning experience and reducing errors in calculations.
Ease of Use
Designed with a user-friendly interface, the fx-991EX makes it simple for students to navigate through functions, aiding quick learning and proficiency in mathematical concepts crucial for academic success.

Product Details

Shop the best selection of Casio fx-991EX Classwiz for High School Students at Ubuy Palau. Get the perfect tool for high school math and science classes.
  • As exam boards abandon the archaic practice of handing out printed statistical tables, the Casio fx-991EX Classwiz has become the baseline calculator for students who are too mean or too poor to invest in a good graphics display calculator.However, for the price, this is a truly excellent calculator that offers a multitude of features. But, to get the best out of it, you need to learn how to use it effectively. It's very unlikely that your school will teach you how to do this, which is why this book has been written. With over 400 screen shots, and all the accompanying keystrokes, you won't be left guessing how to do something. Because, learning how to use this calculator well will definitely improve your exam grades.
Publisher CreateSpace Independent Publishing Platform
Publication date June 20, 2017
Language English
Print length 62 pages
ISBN-10 1548247103
ISBN-13 978-1548247102
Dimensions 8.5 x 0.14 x 11 inches (21.6 x 0.4 x 27.9 cm)
Package Weight1 Pound

Who Should Buy?

Suitable For
  • High School Students

    Ideal for high school students needing a reliable calculator for science and math subjects, enhancing learning experiences.

  • University Beginners

    Excellent choice for university freshmen who require a versatile calculator for introductory courses in mathematics and engineering.

  • STEM Enthusiasts

    Perfect for students passionate about science, technology, engineering, and mathematics, offering advanced features for complex calculations.

Not Suitable For
  • Casual Users

    Not suitable for casual users who require simple calculations without the need for advanced functions or features.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What features does the Casio fx-991EX Classwiz offer for high school students?

    Answer: The Casio fx-991EX Classwiz is equipped with advanced features such as a high-resolution LCD display, natural textbook display, and over 550 functions. This calculator supports complex calculations including calculus, statistics, and matrix operations, making it ideal for high school subjects like math and science. Its user-friendly interface and easy navigation allow students to find functions quickly, enhancing the learning experience and efficiency during exams.
  • Question: Is the Casio fx-991EX Classwiz allowed in competitive exams?

    Answer: Yes, the Casio fx-991EX Classwiz is allowed in various competitive exams, including the SAT, ACT, and many national and international math competitions. One of the key reasons is its non-programmable nature, which adheres to the guidelines set by examination boards. This makes it a trustworthy choice for students looking to perform well in both school assessments and competitive tests.
  • Question: How do you perform graphing on the Casio fx-991EX Classwiz?

    Answer: While the Casio fx-991EX Classwiz does not support full graphing capabilities like dedicated graphing calculators, it enables users to plot specific functions and visualize solutions to equations. Students can use the table function to observe values at various points, which helps in understanding the behavior of functions graphically. This feature is especially beneficial when exploring concepts in algebra and calculus, facilitating a deeper comprehension of mathematical relationships.
  • Question: What is the battery life like for the Casio fx-991EX Classwiz?

    Answer: The Casio fx-991EX Classwiz runs on a solar power system supplemented by a battery, providing excellent battery longevity. Typically, the battery can last for up to 3 years with regular use, ensuring students do not have to worry about frequent replacements. This reliability allows students to focus more on their studies rather than battery issues, making it a dependable companion for every academic session.
  • Question: Can the Casio fx-991EX Classwiz handle complex numbers?

    Answer: Yes, the Casio fx-991EX Classwiz is fully capable of handling complex numbers, allowing students to perform operations such as addition, subtraction, multiplication, and division with ease. This functionality is essential for high school students dealing with higher-level math subjects, especially in physics and engineering. By incorporating complex number calculations into their studies, students can gain a solid understanding of mathematical concepts that extend beyond the basics.
  • Question: Is the display on the Casio fx-991EX Classwiz user-friendly?

    Answer: Absolutely! The Casio fx-991EX Classwiz features a high-resolution display that mimics how mathematical expressions are written in textbooks, known as the natural textbook display. This intuitive presentation makes it easier for students to understand complex equations and revisit their calculations visually, which is especially advantageous when learning difficult concepts or preparing for examinations.
  • Question: Can the Casio fx-991EX Classwiz be connected to a computer?

    Answer: No, the Casio fx-991EX Classwiz does not support any form of connectivity to computers or external devices. However, this design allows it to remain simple and user-friendly, focusing entirely on delivering precise calculations without distractions. Students can enhance their study sessions by utilizing the calculator's vast features directly without needing computer integration, fostering independent mathematical skills.
  • Question: What subjects is the Casio fx-991EX Classwiz best suited for?

    Answer: The Casio fx-991EX Classwiz is particularly well-suited for a range of subjects, including mathematics, physics, chemistry, and statistics. Its extensive set of functions caters to the needs of high school curricula, making it a versatile tool for students tackling both algebra and calculus. This adaptability supports multi-disciplinary studies, ensuring students have the right tools at hand for various coursework and examination requirements.
  • Question: How does the Casio fx-991EX Classwiz compare to other calculators?

    Answer: When comparing the Casio fx-991EX Classwiz to other calculators, its unique features, such as the natural textbook display, high-resolution screen, and extensive functionalities set it apart. While many calculators provide basic operations, the Classwiz includes advanced capabilities such as statistical analysis, matrix operations, and a comprehensive user interface. Students prioritize this model for its balance of functionality and simplicity in educational environments, making it a top choice among peers.
  • Question: Where can I buy the Casio fx-991EX Classwiz for high school students?

    Answer: You can buy the Casio fx-991EX Classwiz for high school students from Ubuy in Palau. Ubuy offers a wide selection of educational tools and electronic devices, ensuring that you can purchase this calculator conveniently with reliable shipping options. The site is known for its customer service and user-friendly shopping experience, making it an excellent choice for students and parents looking to equip themselves with essential educational resources.

Mathematics Editorial Review

No editorial reviews found

Customer Reviews & Ratings

4.4
139 customers ratings
  • 5 Star
    70%
  • 4 Star
    16%
  • 3 Star
    5%
  • 2 Star
    3%
  • 1 Star
    6%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 18

Order now and get it around Tuesday, August 04

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • The Casio fx-991EX Classwiz offers a multitude of features at a great price.
  • Comes with a book containing over 400 screen shots and accompanying keystrokes for effective usage.
  • Learning to use this calculator well can boost exam grades.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.